Origin: Introduced
Conservation Status: Not of concern
[none provided]
Occurring west of the Cascades crest in Washington and east in the Columbia River Gorge; British Columbia to California, east to Idaho and Wyoming, also in the southeastern U.S. and northeastern North America.
Occurring west of the Cascades crest in Washington and east in the Columbia River Gorge; British Columbia to California, east to Idaho and Wyoming, also in the southeastern U.S. and northeastern North America.
Occurring chiefly west of the Cascades crest in Washington; British Columbia to California; also in eastern North America.PNW Herbaria: Specimen records of Aira in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Aira checklist entry
OregonFlora: Aira information
E-Flora BC: Aira atlas page
CalPhotos: Aira photos